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# Title: Leibniz-Handschriften zur Mathematik LH 35, 1, 14
# Folio 10r, page id 00067976:0019
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de soctitione problematum
Circa mudos solvendi problema perconea
linearum considerationes Hat
sepe notavi esse quandam Anaty sin et in communi Geometria
sduum problema propositum reducitur ad aliud facilus, atque u
continue, donec perveniatur ad ea quae in potestate sunt
Notavi et selli modum solvendi problemata per intersectio
nes superficierum.
a
ABCD
sit problema: quadricaterum in circula
A
describere, cujus duo latera AB, cd, sint
data, et duorum iliquorum BC, AD
(concurrentium in E) angulus (BAC) sit
datus. A Asarmatur AB, data e locetur
incicuto ABCd, prvarbiar, quia data est
recta AB et anrulus AEB, dabitur et recta
circulus transieas per ABE. At circulus transiens
per C, D, E, datur maninitudine sit eique centrum
itaque GCDF, una cum cunto centro eper ciica F per Cd, moveat
Circa centrum G. cirguli ABCC dober contingal punctuur
u semperq notetur punctum inteisectionis E.et jungi
intelligantur AE, BS vel quod eodem redit mobiles crca
nis ductumciculorum, d idq donec tingat Cd in eas inci
s
AC
possis et concipere omnia triangula ABE, in aere Positue
plano subi ecto, seu sibi ipsis infra positis parntella  super
eantia, unde scalaris quasi quodaque si sperficies sontur
inde ponendo ex mobilitcirca G) rectiae e cd exhens
c et surgere rectas perpendiculares plano, item talem
nctam perpendicularem assurvere  in ciruli A. 5 circum
ferrentia incedere quam propellat circulus. CdE, et debiege
in casu successu nigs illas pun rectas dpsi superficili sculari
occurre in eodem plano busi parellelo. Sed Eoc perplexius
Non est opyemuto cde, patet datis positione circuli
ABCd, et ABE quom quaeri santum cet circulo, cDE
dato magnitudine, sopus tantum esse invengri ejus centrum L
natel autem dari rectam GF adeoque circulum centro G radio
GF descriptum inquemladis F. quaegitur tantu  distantia
liusa centio ciruli ABC. Est autem G( producto serperi
diculaxis ad AB et in medio ipsius As ei occunt. item
problema ita formari potest. Ex datis dgobus punctis A, B ad
enguli EE punctum num E, ducere rectam secantem alium
e
ut intercepta Cd sit dato ubi hoc loco ipsa
puncta A, B, in eundem circulu incidunt, qui secandus est
circulim in C et d, sic